Peter J. Chen, MD
Obstetrics & Gynecology Physician · Sewell, NJ
Peter J. Chen, MD is an obstetrics & gynecology physician with a practice address in Sewell, New Jersey, and NPI 1083646194, issued on Jul 7, 2006. Check the license (New Jersey 25MA07445600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Peter J. Chen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 25MA07445600 NJ
MD066771L PA
Self-reported in NPPES; status is on the state search - Practice location
- 4 Plaza Dr Ste 403, Sewell, NJ 08080
- Phone
- (856) 270-4020
- Enumerated
- Jul 7, 2006
- Record last updated
- Apr 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 001792014 PA
- Medicare enrollment
- Enrolled (PECOS I20120413000582); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Verify Peter J. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07445600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
136 Medicare Part D claims for 51 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol36 claims
- Junel Fe15 claims
- Valacyclovir13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $193.69
11 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Cooper Faculty OB-Gyn, PCCamden, NJ
- Cooper Obstetrical Associates PCCamden, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter J. Chen among 1,362 obstetrics & gynecology physician records in New Jersey
Peter J. Chen, MD is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1991 · median 2003 among the 900 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 obstetrics & gynecology physician records list a practice address in Sewell
They are 15 of the 832 NPPES records with a practice address in Sewell, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Sewell → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Charlene Bramble, M.D.Sewell, NJ 080801528048907
- Jessica Cherry, D.O.Sewell, NJ 080801619316213
- Kenneth Covone, D.OSewell, NJ 080801316138829
- Marianne Digiovanni, D.O.Sewell, NJ 080801831169184
- Byron Hapner, DOSewell, NJ 080801548290695
- Karen Krieg, DOSewell, NJ 080801700859113
- Sandra Leber, D.O.Sewell, NJ 080801144327123
- Joann Richichi, D.O.Sewell, NJ 080801023088390
Common questions
What is Peter J. Chen, MD's NPI number?
Peter J. Chen, MD's National Provider Identifier (NPI) is 1083646194, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Chen, MD located?
The NPPES record lists a practice address at 4 Plaza Dr Ste 403, Sewell, NJ, 08080. Phone: (856) 270-4020. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Chen, MD's license?
NPPES lists New Jersey license number 25MA07445600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter J. Chen, MD prescribe under Medicare Part D?
In 2024, Peter J. Chen, MD had 136 Medicare Part D claims for 51 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Peter J. Chen, MD's MIPS final score?
The 2023 MIPS final score is 84.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.